L&T-CASE 770 Loader Backhoe Spare Parts Catalogue BU0010025 Revision 5 – PDF Download

Description

L&T-CASE 770 Loader Backhoe Spare Parts Catalogue

This is the complete spare parts catalogue for the L&T-CASE 770 Loader Backhoe, published by L&T-CASE Equipment Private Limited under document number BU0010025, Revision 5, dated March 2010. The catalogue provides exploded illustrations and detailed parts lists covering every major assembly of the machine, from the engine and transmission through to the hydraulics, axles, cabin, electricals, wheels and buckets. It also documents optional variants including the Carraro transmission and four-wheel drive configuration.

File Details

• Manual Type: Spare Parts Catalogue
• Brand: L&T-CASE
• Model: 770 Loader Backhoe
• Document Number: BU0010025
• Revision: 5
• Date: March 2010
• Original Issue: January 2006
• Language: English
• Page Count: 271
• File Format: PDF

Chapters Covered

• Group 100 – Engine
• Group 200 – Transmission
• Group 300 – Electricals
• Group 400 – Front Axle (2 WD)
• Group 500 – Rear Axle
• Group 600 – Cabin & Hood
• Group 700 – Hydraulic System
• Group 800 – Body & Structure
• Group 900 – Wheels
• Group 1000 – Buckets
• Group 1100 – Stickers & Tool Box
• Group 1200 – 4 Wheel Drive
• Group 1300 – Transmission (Carraro) – Optional
• Group 1400 – L&T CASE-770 Only Loader Machine

Group 100 – Engine & Mounting

This group covers the engine and its mounting assemblies for the L&T-CASE 770. It includes the KOEL engine assembly and mount, air cleaner and recovery tank installation, turbo air pre-cleaner and recovery tank installation (optional), exhaust system, radiator and radiator mountings, oil cooler circuit, and fuel circuit. Detailed exploded diagrams show the engine mounting brackets, silent blocks, water temperature sensors, fan, restriction indicator, and associated hardware with part numbers and quantities.

Group 200 – Transmission

The transmission group covers the transmission assembly and mountings, the 2WD Power-Shuttle sections including housing, oil pump, torque converter, valves, breather, oil filter block and tubes, directional control valve, gear lever, brake calipers, reverse idler shaft, input shaft, output shaft, counter shaft, internal shift controls, dipstick, gear shift lever, front and rear drive shaft, and transmission oil cooling hoses. Each subsection provides exploded views with part numbers for every internal component.

Group 300 – Electricals

This group documents the rear lights, side shifts and battery mounting, front console, socket assembly, main harness, cabin harness, relay harness, tail light harness, headlight harness, dclutch harness, and the 4-speed relay harness. The main harness diagram shows the complete electrical routing with connectors, relays, fuse box, and individual circuit lines for the machine’s electrical system.

Groups 400 & 500 – Front and Rear Axles

The front axle group covers the 2WD front axle bushing and supports, swivel housing, hydraulic hoses, hub assembly, steering cylinder (Ognibene and Dantal variants), steering hydraulic pump, steering pump inlet circuit, and hydrostatic steering unit (Ognibene and Sauer Danfoss variants). The rear axle group covers the rear axle assemblies housing and drive shaft, brakes and carrier assembly, pinion shaft and differential assembly for the Power-Shuttle transmission. Exploded diagrams detail every bearing, gear, seal, and fastener.

Group 600 – Cabin & Hood

This group covers the hood, grill and related parts, cabin assembly, master brake cylinder, reservoir and hoses, brake lines from master cylinder to rear axle, parking brake lever and cable, hand and foot throttle controls, forward reverse wheel and column, RH and backhoe console trim and ROPS, brake pedal support and switch, cabin harness, sliding door assembly, lights, speaker and antenna, operator assistant seat and FM radio, wiper motor, cabin fender, seal and roof, and cabin glass. Each section includes exploded views with part numbers for trim, hardware, and structural components.

Group 700 – Hydraulic System

The hydraulic system group is extensive, covering the hydraulic oil tank and filter, main hydraulic pump, front hydraulic pump intake and outlet hoses, rear hydraulic pump loader and backhoe valve hoses, return manifold and backhoe to loader valve hoses, oil cooler and filter hoses, loader lift cylinder tubing, and all backhoe cylinder assemblies including boom, dipper, bucket, stabilizer, and swing cylinders. Also included are the 2-spool and 6-spool control valves with sectional breakdowns, hose routings, and tube assemblies for the complete hydraulic circuit.

Group 800 – Body & Structure

This group covers the chassis and stabilizer mountings, stabilizer foot, mechanical boom lock, swing tower assembly with bushings and pins, swing tower transport lock hook and pins, backhoe control valve support, loader arm assembly (4-part exploded views), anti-roll controls, self-leveling linkage, return to dig sensor, swing cylinder rotation plate pins and support, sliding frame assembly, backhoe boom and related parts, backhoe dipper and related parts, dipper bucket linkage, and 6-spool mounting and connections.

Groups 900, 1000 & 1100 – Wheels, Buckets, Stickers & Tool Box

The wheels group covers the front wheel assembly for 2WD and 4WD, rear wheel assembly in standard and heavy-duty configurations, with rim, tyre, tube and nut part numbers. The buckets group documents the backhoe bucket and loader bucket assemblies with teeth, washers, bolts and nuts, including optional capacity variants. The stickers and tool box group includes all information symbols, warning symbols, cab warning labels, model identification decals, and the complete tool kit listing with individual tool part numbers and the key pouch.

Group 1200 – 4 Wheel Drive

For machines equipped with four-wheel drive, this group covers the axle housing, swivel housings and steering cylinder, bevel gear set, differential and double U-joint, wheel hub and final reduction, front wheel assembly, front drive shaft, 4WD transmission assemblies and mounts, 4WD Power-Shuttle housing, oil pump, torque converter, valves, breather, plugs, oil filter block and tubes, directional control valve, gear lever, brake calipers, reverse idler shaft, input shaft, output shaft, counter shaft, internal shift controls, dipstick and filler tube, gear shift lever, and transmission oil cooling hoses. A sticker for the 4WD front axle is also included.

Group 1300 – Transmission (Carraro) – Optional

This optional group documents the Carraro transmission variant with engine assemblies and mount, transmission assembly and mounting, oil pump, filters, transmission housing, input and PTO transmission shafts, reverse and primary shaft, secondary shaft, speed control, control valve, converter, dipstick, gear shift lever, power-shuttle front and rear drive shaft, transmission oil cooling hoses, and parking brake. Each subsection provides exploded views with part numbers for the Carraro-specific components.

Group 1400 – L&T CASE-770 Only Loader Machine

This group covers the rear lights and side shifts for the loader-only variant, along with the chassis and stabilizer mountings specific to the loader machine. It includes the counterweight, mounting hardware, covers, and loader-specific stickers.

Why This Parts Catalogue Matters

Ordering the wrong part for a loader backhoe is costly in both time and money. This catalogue eliminates guesswork by providing the exact part number, description, quantity, and effectivity for every component on the machine. The exploded illustrations show how parts fit together, making it straightforward to identify a component even when you don’t know its exact name. The numerical index at the back of the catalogue lists every part number with its page and item number, so you can cross-reference quickly whether you’re working from a part number or a diagram.

Who This Is For

This L&T-CASE 770 spare parts catalogue is essential for fleet maintenance managers, independent repair shops, parts counter staff, and owner-operators who need to keep a 770 Loader Backhoe running. It supports parts ordering, inventory verification, rebuild projects, and component identification across all major systems. Whether you are replacing a hydraulic hose, rebuilding a transmission, or sourcing a replacement cylinder, the correct part number is here.

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Instant PDF Delivery

The catalogue is delivered as a downloadable PDF immediately after purchase. There is no shipping, no waiting, and no physical book to store. You can view it on any device, search across pages, and print only the sections you need for the job at hand. Keep it on a shop computer, a tablet in the service truck, or a phone in your pocket — the information is always accessible when you need it.